assertion failed: block_start != EXTENT_MAP_HOLE :: 0, in fs/btrfs/extent_io.c:1646
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent_io.c:1646!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1646 [inline]
RIP: 0010:extent_writepage_io+0x10c9/0x1240 fs/btrfs/extent_io.c:1757
Code: 0f 0b e8 4a 34 e6 fd 48 c7 c7 e0 1e d0 8b 48 c7 c6 20 32 d0 8b 31 d2 48 c7 c1 80 1e d0 8b 41 b8 6e 06 00 00 e8 88 1c 4c fd 90 <0f> 0b e8 20 34 e6 fd 4c 89 e7 48 c7 c6 e0 23 d0 8b e8 81 7a 4c fd
RSP: 0018:ffffc9000bac6f40 EFLAGS: 00010246
RAX: 0000000000000053 RBX: ffffea00008c1bc8 RCX: ce3d803941ee6e00
RDX: ffffc90022f25000 RSI: 00000000000246a5 RDI: 00000000000246a6
RBP: ffffc9000bac70d0 R08: ffffc9000bac6c67 R09: 1ffff92001758d8c
R10: dffffc0000000000 R11: fffff52001758d8d R12: fffffffffffffffd
R13: 000000000000e000 R14: 0000000000000000 R15: ffff88801289ca80
FS:  00007fc6fa0276c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000012000 CR3: 0000000000d1c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 extent_writepage fs/btrfs/extent_io.c:1870 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2552 [inline]
 btrfs_writepages+0x143e/0x21e0 fs/btrfs/extent_io.c:2685
 do_writepages+0x32e/0x550 mm/page-writeback.c:2598
 filemap_writeback mm/filemap.c:387 [inline]
 filemap_fdatawrite_range+0x1a5/0x250 mm/filemap.c:412
 btrfs_fdatawrite_range+0x54/0xf0 fs/btrfs/file.c:3891
 btrfs_direct_write+0x5ba/0xba0 fs/btrfs/direct-io.c:988
 btrfs_do_write_iter+0x321/0x820 fs/btrfs/file.c:1460
 aio_write+0x535/0x7a0 fs/aio.c:1634
 __io_submit_one fs/aio.c:-1 [inline]
 io_submit_one+0x775/0x1430 fs/aio.c:2053
 __do_sys_io_submit fs/aio.c:2112 [inline]
 __se_sys_io_submit+0x185/0x320 fs/aio.c:2082
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc6f918f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc6fa027038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fc6f93e6360 RCX: 00007fc6f918f7c9
RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007fc6fa06a000
RBP: 00007fc6f9213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc6f93e63f8 R14: 00007fc6f93e6360 R15: 00007ffda5fd7488
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_one_sector fs/btrfs/extent_io.c:1646 [inline]
RIP: 0010:extent_writepage_io+0x10c9/0x1240 fs/btrfs/extent_io.c:1757
Code: 0f 0b e8 4a 34 e6 fd 48 c7 c7 e0 1e d0 8b 48 c7 c6 20 32 d0 8b 31 d2 48 c7 c1 80 1e d0 8b 41 b8 6e 06 00 00 e8 88 1c 4c fd 90 <0f> 0b e8 20 34 e6 fd 4c 89 e7 48 c7 c6 e0 23 d0 8b e8 81 7a 4c fd
RSP: 0018:ffffc9000bac6f40 EFLAGS: 00010246
RAX: 0000000000000053 RBX: ffffea00008c1bc8 RCX: ce3d803941ee6e00
RDX: ffffc90022f25000 RSI: 00000000000246a5 RDI: 00000000000246a6
RBP: ffffc9000bac70d0 R08: ffffc9000bac6c67 R09: 1ffff92001758d8c
R10: dffffc0000000000 R11: fffff52001758d8d R12: fffffffffffffffd
R13: 000000000000e000 R14: 0000000000000000 R15: ffff88801289ca80
FS:  00007fc6fa0276c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9e6e4c7eed CR3: 0000000000d1c000 CR4: 0000000000352ef0